Sep 19 23:42:04.447 INFO checking irc-channel-0.1.1 against try#fcacde07b66fe513e52c41b73aef91bcc121905b for pr-54346 Sep 19 23:42:04.447 INFO running: cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets Sep 19 23:42:04.448 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-0/pr-54346/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54346/worker-0/try#fcacde07b66fe513e52c41b73aef91bcc121905b:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +fcacde07b66fe513e52c41b73aef91bcc121905b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"` Sep 19 23:42:04.767 INFO blam! 69c44567383132f8ed7ca39f78ba0c2c589ea6fa15ca0e27f6a8e9789702b4b8 Sep 19 23:42:04.769 INFO running `"docker" "start" "-a" "69c44567383132f8ed7ca39f78ba0c2c589ea6fa15ca0e27f6a8e9789702b4b8"` Sep 19 23:42:05.589 INFO kablam! usermod: no changes Sep 19 23:42:05.618 INFO kablam! Checking irc_message v1.0.0 Sep 19 23:42:05.618 INFO kablam! Checking many2many v0.0.2 Sep 19 23:42:05.981 INFO kablam! Checking irc-channel v0.1.1 (/source) Sep 19 23:42:06.571 INFO kablam! error[E0658]: macro select! is unstable (see issue #27800) Sep 19 23:42:06.571 INFO kablam! --> examples/basic_client.rs:39:9 Sep 19 23:42:06.571 INFO kablam! | Sep 19 23:42:06.571 INFO kablam! 39 | / select!{ Sep 19 23:42:06.571 INFO kablam! 40 | | message = irc_recv.recv() => { Sep 19 23:42:06.571 INFO kablam! 41 | | if let Ok(m) = message { Sep 19 23:42:06.571 INFO kablam! 42 | | println!("{}", m.raw); Sep 19 23:42:06.571 INFO kablam! ... | Sep 19 23:42:06.571 INFO kablam! 56 | | } Sep 19 23:42:06.571 INFO kablam! 57 | | } Sep 19 23:42:06.571 INFO kablam! | |_________^ Sep 19 23:42:06.571 INFO kablam! | Sep 19 23:42:06.571 INFO kablam! = help: add #![feature(mpsc_select)] to the crate attributes to enable Sep 19 23:42:06.571 INFO kablam! Sep 19 23:42:06.571 INFO kablam! error: aborting due to previous error Sep 19 23:42:06.571 INFO kablam! Sep 19 23:42:06.571 INFO kablam! For more information about this error, try `rustc --explain E0658`. Sep 19 23:42:06.573 INFO kablam! error: Could not compile `irc-channel`. Sep 19 23:42:06.573 INFO kablam! Sep 19 23:42:06.573 INFO kablam! To learn more, run the command again with --verbose. Sep 19 23:42:06.574 INFO kablam! su: No module specific data is present Sep 19 23:42:07.103 INFO running `"docker" "rm" "-f" "69c44567383132f8ed7ca39f78ba0c2c589ea6fa15ca0e27f6a8e9789702b4b8"` Sep 19 23:42:07.193 INFO blam! 69c44567383132f8ed7ca39f78ba0c2c589ea6fa15ca0e27f6a8e9789702b4b8